LIKE 匹配字符串时不区分大小写 LIKE查询的代码实例如下: 1sqlite>2345sqlite> SELECT * FROM Cars WHERE Name Like'___';6789Id Name Cost10111213--- --- ---141516171Audi5264218192021sqlite>22232425sqlite> SELECT * FROM Cars WHERE Name Like'%en';26272829Id Name Cost30313233--- --- ---343536376...
LIKE 匹配字符串时不区分大小写 LIKE查询的代码实例如下: 复制 sqlite>sqlite>SELECT * FROM Cars WHERE Name Like '___';Id Name Cost--- --- ---1 Audi 52642sqlite>sqlite>SELECT * FROM Cars WHERE Name Like '%en';Id Name Cost--- --- ---6 Citroen 210008 Volkswagen 21600sqlite>sqlite>SEL...
LIKE 匹配字符串时不区分大小写 LIKE查询的代码实例如下: 1sqlite>2345sqlite> SELECT * FROM Cars WHERE Name Like'___';6789Id Name Cost10111213--- --- ---141516171Audi5264218192021sqlite>22232425sqlite> SELECT * FROM Cars WHERE Name Like'%en';26272829Id Name Cost30313233--- --- ---343536376...
LIKE操作符可以应用通配符查询,里面的通配符组合可能达到几乎是任意的查询,但是如果用得不好则会产生性能上的问题,如LIKE ‘%5400%’ 这种查询不会引用索引,而LIKE ‘X5400%’则会引用范围索引。 一个实际例子:用YW_YHJBQK表中营业编号后面的户标识号可来查询营业编号 YY_BH LIKE ‘%5400%’ 这个条件会产生全...
LIKE与IN不同-它接受右侧的单个字符串参数。如果想要多个LIKE，则必须重复用OR分隔的LIKE子句 ...
带有like命令的C#SQLite多关键字 、、 我使用了SQLite。用户将从复选框中拉出日期,我将在数据网格视图中显示它,但日期记录为日期和时间,因此我必须使用like而不是在命令中。 ? listBox1.Items.Clear(); listBox2.Items.Add(names); string query = "SELEC ...
Cause: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')values( 'hello' at line 11 ### The error may exist in file [D:\mes-master\mes-master\ruoyi-... 2 回答...
IN:用于把指定值与一系列值进行比较。 NOT IN:IN 的对立面。 LIKE:将指定值与使用通配符的值进行比较。 GLOB:与 LIKE 类似,但 GLOB 区分大小写。 NOT:否定运算符, OR:允许 WHERE 子句存在多个条件,有一个成立即为真。 IS NULL:与 NULL 比较。 IS:与 = 相似。 IS NOT:与 != 相似。 || :连接两个...
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Pyrolistical commented Mar 15, 2023 • edited In standard sql single quotes are for values and double quotes are for identities like column names. Although sqlite does support double quote values this seems to have changed in 3.41.0. I have sqlite 3.41.0 installed and when this extension...